:root{--bg:#E0E0E0;--ink:#154551;--card:#f4f4f1;--muted:#55777d;--line:rgba(21,69,81,.18);--shadow:0 20px 60px rgba(21,69,81,.16)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.app{max-width:980px;margin:0 auto;padding:18px 16px 96px}.hero{display:flex;gap:16px;align-items:center;justify-content:space-between;background:#154551;color:#E0E0E0;border-radius:28px;padding:22px;box-shadow:var(--shadow)}.hero-main{display:flex;gap:16px;align-items:center;min-width:0}.brand-logo{width:116px;max-width:34vw;height:auto;background:#E0E0E0;border-radius:18px;padding:10px;display:block}.shop-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;background:#E0E0E0;color:#154551;text-decoration:none;font-weight:950;white-space:nowrap;box-shadow:0 14px 30px rgba(0,0,0,.22);border:2px solid rgba(224,224,224,.95);letter-spacing:.01em;font-size:12px}.eyebrow{letter-spacing:.18em;font-size:12px;margin:0 0 4px;opacity:.8}.hero h1{margin:0;font-size:34px;line-height:1}.hero p:last-child{margin:8px 0 0;opacity:.9}.search-card{margin:16px 0}.search-card input{width:100%;border:1px solid var(--line);border-radius:18px;background:var(--card);color:var(--ink);font-size:16px;padding:15px 16px;outline:none}.tabs{display:flex;gap:8px;overflow:auto;padding-bottom:8px;margin-bottom:12px}.tabs button,.primary{border:0;border-radius:999px;background:var(--card);color:var(--ink);padding:11px 14px;font-weight:800;white-space:nowrap}.tabs button{font-size:12px}.tabs button.active,.primary{background:var(--ink);color:var(--bg)}.content{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 10px 30px rgba(21,69,81,.08);cursor:pointer}.card h3{margin:0 0 8px;font-size:20px}.meta{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.pill{border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:var(--muted);font-size:13px}.card p,.sheet p{color:var(--muted);line-height:1.45}.steps{padding-left:20px}.steps li{margin:8px 0}.sheet{position:fixed;left:50%;top:50%;transform:translate(-50%,-46%) scale(.96);opacity:0;pointer-events:none;width:620px;max-width:94vw;max-height:86vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:30px;z-index:30;padding:24px;box-shadow:var(--shadow);transition:.18s}.sheet.open{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.overlay{position:fixed;inset:0;background:rgba(21,69,81,.28);opacity:0;pointer-events:none;z-index:20}.overlay.open{opacity:1;pointer-events:auto}.close{position:absolute;right:14px;top:12px;border:0;background:#154551;color:#E0E0E0;border-radius:50%;width:34px;height:34px;font-size:22px}.calc{grid-column:1/-1}.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.calc input,.calc select{width:100%;border:1px solid var(--line);border-radius:14px;background:white;color:var(--ink);padding:12px;font-size:16px}.calc-label{display:block;margin:0 0 6px;color:var(--muted);font-size:13px;font-weight:800}.calc-wide{margin-top:12px;width:100%;border-radius:16px}.calc-help{margin-top:12px;background:rgba(21,69,81,.06);border:1px solid var(--line);border-radius:18px;padding:12px}.calc-help p{margin:8px 0}.result{margin-top:12px;background:#154551;color:#E0E0E0;border-radius:18px;padding:16px;font-weight:800}.empty{grid-column:1/-1;text-align:center;padding:40px;color:var(--muted)}@media(max-width:720px){.app{padding:12px 10px 84px}.hero{border-radius:22px;padding:18px}.hero h1{font-size:28px}.hero{align-items:flex-start;flex-direction:column}.shop-link{width:100%}.content{grid-template-columns:1fr}.tabs{position:sticky;top:0;background:var(--bg);z-index:5;padding:8px 0}.sheet{inset:auto 0 0 0;transform:translateY(100%);width:100%;max-width:none;max-height:88vh;border-radius:28px 28px 0 0}.sheet.open{transform:translateY(0)}.calc-row{grid-template-columns:1fr}}
.hero-subtitle{font-size:14px}